Sonic Pi - Sonic Pi is a new kind of instrument for a new generation of musicians. It is simple to learn, powerful enough for live performances and free to download.
SuperCollider - A real time audio synthesis engine, and an object-oriented programming language specialised for...
ChucK - A strongly-timed music programming language
Synthesine - Live coding environment for experimenting with sound synthesis in the browser.
Nyquist - Sound synthesis and composition language with integrated IDE
Wavepot - Wavepot is addictive music or beats maker platform that offers a live-coding environment for creating sound and music.